DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO Award a ₱1.4M contract to RUDPA CONSTRUCTIONNational agencies

Transaction hash:

24b1c8cc4df0a143ca08bdfc5d9b419dc38c94c0e66e65f0c9236765efdcd987

Status:

Included and unchanged

Block:

#3,630 2,383 blocks after it

Position in block:

Transaction 7 of 33

Award day:

Dec 24, 2018 (7 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO

To:

RUDPA CONSTRUCTION

Value:

₱1,432,620.13

Project:

18HF0182

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #3,630 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Outside Infra - GAA 2018 DOH HFEP", i.e. the FY2018 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO awarded it to RUDPA CONSTRUCTION on 2018-12-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18HF0182: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2019-03-03). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 24b1c8cc4d…dcd987now …
2. Block Merkle root changed
stored 6790b34b31…0e62d0now …
3. Block #3630 hash changed
stored b8e77ab66e…6990bcnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.

leaf 24b1c8cc4df0a143ca08bdfc5d9b419dc38c94c0e66e65f0c9236765efdcd987
01 L 1ca9cddde371eeaa4efff7255b03c7d0bbbf1a4522d9dc0bf7e57eccd69c333c
02 L 38e1baf493049b14ed33ddd24381cb5aa2a50a0d37c21370b4333e170e52a4dd
03 L 404d8b9df886267f729b7a7f37bf657abf75c22455d2236fd58144fa721b6c8b
04 R cb03a8dcb4230585bbf16411642543fd52187f4461f39ed930f17046049512b9
05 R bb8ebccdb42baf57fc77856a16acfe5a1df0dfc85ac0a647ed9cebe89be4b649
06 R 2ed8d6a9b8ecdfc76ada79739cd3327fb2871a82f527cb59d873e1f5a4d521a1
root 6790b34b31ca38eb0ba013fd911f8732ae795e21dd8f24cc2017a2d6960e62d0